Search found 2 matches

by ghowe
Thu Mar 17, 2011 8:42 pm
Forum: Forms Processing
Topic: Memory Access Error in OMRDetectMarks
Replies: 2
Views: 3089

Re: Memory Access Error in OMRDetectMarks

By the way, the code I am using at that spot in the program is: Dim Results() As Integer Results = m_GdPictureImaging.OMRDetectMarks(m_ImageID, answers, 23, 0.9, confidence) where "answers" is an array of 23 rectangles in which to look for marks, and "confidence" is the array of confidence values re...
by ghowe
Thu Mar 17, 2011 8:39 pm
Forum: Forms Processing
Topic: Memory Access Error in OMRDetectMarks
Replies: 2
Views: 3089

Memory Access Error in OMRDetectMarks

I was running OMRDetectMarks just fine against jpg files, but when I run it against the same document scanned in as a TIFF, it gives me the following message: "A first chance exception of type 'System.AccessViolationException' occurred in GdPicture.NET.dll" It is an unhandled AccessViolationExceptio...